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bizhub C4000i/C3300i
[1]
[2]
[1]
6. To reinstall, reverse the order of removal.
4.3.4 Backup board (ERB)
1. Remove the rear cover.
F.4.1.3 Rear cover
[4]
[3]
[1]
[1]
[3]
[2]
[2]
[1]
6. To reinstall, reverse the order of removal.
7. NOTE
▪ Since the counter will be cleared when the backup board is replaced with a new one, replace the following parts with new
ones.
▪ When the transfer belt unit, transfer roller and the fusing unit have been replaced with new ones, perform [New Release] in
the service mode.
▪ Imaging unit/Y,M,C,K
▪ Transfer belt unit
▪ Fusing unit
▪ Transfer roller
▪ Feed roller, pick-up roller, separation roller (including options)
▪ Separation pad
▪ Toner filter
NOTE
▪ When the new backup board is installed, the error message: "License management error occurred." is displayed. Conduct
the i-Option recovery operation.
8. Open the front door and turn on the main power switch.
9. Enter the Service Mode. Make individual adjustments shown in
management list and the adjustment lists that were output at the time of main body installation and maintenance.
NOTE
▪ Ensure the front door is opened.
NOTE
▪ Conduct the readjustment of the above adjustment items before the starting the initial warm-up operation after replacing the
backup board.
10. Turn OFF the main power switch.
5. Remove three screws [1], and remove the DC power supply [2].
2. Remove the cable from four wire saddles [1], and disconnect the connector [2].
[2]
3. Remove the screw [3], and remove the plate [4].
4. Disconnect the connector [1].
5. Remove the two screws [2], and remove the backup board [3].
F DISASSEMBLY/REASSEMBLY > 4. bizhub C4000i/C3300i
F Table 1: Readjustment items
F-23
in the order listed, using the machine
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